lib/python/Screens/Ipkg.py

   1 from Components.ActionMap import ActionMap
   2 from Components.Ipkg import IpkgComponent
   3 from Components.Label import Label
   4 from Components.Slider import Slider
   5 from Screens.Screen import Screen
   6 from Screens.MessageBox import MessageBox
   7 from enigma import eTimer
   8
   9 class Ipkg(Screen):
  10         def __init__(self, session, cmdList = []):
  11                 Screen.__init__(self, session)
  12
  13                 self.cmdList = cmdList
  14
  15                 self.sliderPackages = {}
  16
  17                 self.slider = Slider(0, len(cmdList))
  18                 self["slider"] = self.slider
  19                 self.activityslider = Slider(0, 100)
  20                 self["activityslider"] = self.activityslider
  21                 self.status = Label(_("Preparing... Please wait"))
  22                 self["status"] = self.status
  23                 self.package = Label()
  24                 self["package"] = self.package
  25
  26                 self.packages = 0
  27                 self.error = 0
  28
  29                 self.activity = 0
  30                 self.activityTimer = eTimer()
  31                 self.activityTimer.callback.append(self.doActivityTimer)
  32                 #self.activityTimer.start(100, False)
  33
  34                 self.ipkg = IpkgComponent()
  35                 self.ipkg.addCallback(self.ipkgCallback)
  36
  37                 self.runningCmd = None
  38                 self.runNextCmd()
  39
  40                 self["actions"] = ActionMap(["WizardActions"],
  41                 {
  42                         "ok": self.exit,
  43                         "back": self.exit
  44                 }, -1)
  45
  46         def runNextCmd(self):
  47                 if self.runningCmd is None:
  48                         self.runningCmd = 0
  49                 else:
  50                         self.runningCmd += 1
  51                 print len(self.cmdList), self.runningCmd
  52                 if len(self.cmdList) - 1 < self.runningCmd:
  53                         self.activityslider.setValue(0)
  54                         self.slider.setValue(len(self.cmdList))
  55
  56                         self.package.setText("")
  57                         self.status.setText(_("Done - Installed, upgraded or removed %d packages with %d errors") % (self.packages, self.error))
  58                         return False
  59                 else:
  60                         cmd = self.cmdList[self.runningCmd]
  61                         self.slider.setValue(self.runningCmd)
  62                         self.ipkg.startCmd(cmd[0], args = cmd[1])
  63                         self.startActivityTimer()
  64
  65         def doActivityTimer(self):
  66                 if not self.ipkg.isRunning():
  67                         self.stopActivityTimer()
  68                 else:
  69                         self.activity += 1
  70                         if self.activity == 100:
  71                                 self.activity = 0
  72                         self.activityslider.setValue(self.activity)
  73
  74         def startActivityTimer(self):
  75                 self.activityTimer.start(100, False)
  76
  77         def stopActivityTimer(self):
  78                 self.activityTimer.stop()
  79
  80         def ipkgCallback(self, event, param):
  81                 if event == IpkgComponent.EVENT_DOWNLOAD:
  82                         self.status.setText(_("Downloading"))
  83                 elif event == IpkgComponent.EVENT_UPGRADE:
  84                         if self.sliderPackages.has_key(param):
  85                                 self.slider.setValue(self.sliderPackages[param])
  86                         self.package.setText(param)
  87                         self.status.setText(_("Upgrading"))
  88                         self.packages += 1
  89                 elif event == IpkgComponent.EVENT_INSTALL:
  90                         self.package.setText(param)
  91                         self.status.setText(_("Installing"))
  92                         self.packages += 1
  93                 elif event == IpkgComponent.EVENT_REMOVE:
  94                         self.package.setText(param)
  95                         self.status.setText(_("Removing"))
  96                         self.packages += 1
  97                 elif event == IpkgComponent.EVENT_CONFIGURING:
  98                         self.package.setText(param)
  99                         self.status.setText(_("Configuring"))
 100                 elif event == IpkgComponent.EVENT_ERROR:
 101                         self.error += 1
 102                 elif event == IpkgComponent.EVENT_DONE:
 103                         self.runNextCmd()
 104                 elif event == IpkgComponent.EVENT_MODIFIED:
 105                         self.session.openWithCallback(
 106                                 self.modificationCallback,
 107                                 MessageBox,
 108                                 _("A configuration file (%s) was modified since Installation.\nDo you want to keep your version?") % (param)
 109                         )
 110
 111         def modificationCallback(self, res):
 112                 self.ipkg.write(res and "N" or "Y")
 113
 114         def exit(self):
 115                 if not self.ipkg.isRunning():
 116                         self.close()